ExpertPower 18v 2500mAh NiMh Battery for Milwaukee 48-11-2200 48-11-2230 48-11-2232 Chicago Pneumatic 8940158631 Brand New | Ni-Mh | 18 Volts | 2500 mAh | Black ExpertPower batteries are made with the highest quality materials. Before purchasing, please make sure your charger is compatible with Ni-Mh technology. Products trademarked ExpertPower are marketed and sold exclusively by ExpertPower. 1 Year Warranty